Fleece Performance FPE-351-SP-SEN 07.5-20 Cummins - HE351VE and HE300VE/VG Turbine Shaft Speed Sensor. Fleece Performance 07.5-20 Cummins - HE351VE and HE300VE/VG Turbine Shaft Speed Sensor. We cater to car enthusiasts who share our thirst for power and precision.